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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 03170000 LITTLE RIVER AT GRAYSONTOWN, VA


Pulaski County, Virginia
Hydrologic Unit Code 05050001
Latitude  37°02'15", Longitude  80°33'25" NAD27
Drainage area 300  square miles
Contributing drainage area 300  square miles
Gage datum 1,815.6 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1928-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 407 400 537 537 458 366 261 243 283 363 282 400
2 389 452 491 507 438 341 290 225 229 408 289 329
3 422 472 471 489 454 351 320 231 209 273 278 321
4 424 504 516 508 457 358 332 253 213 280 308 367
5 356 447 512 572 462 401 330 235 248 261 351 367
6 372 471 529 501 470 351 295 231 350 261 288 315
7 393 507 570 490 467 341 288 238 284 232 298 374
8 421 447 477 502 443 344 268 230 259 277 300 378
9 420 439 481 542 427 381 265 248 210 298 274 327
10 404 427 485 586 400 392 277 229 211 268 321 327
11 349 485 487 485 401 371 295 231 225 297 300 370
12 374 445 486 490 429 357 279 227 194 282 428 358
13 346 495 545 545 407 342 276 262 195 240 331 328
14 379 579 551 521 394 363 278 298 200 237 287 346
15 414 470 516 531 403 338 291 313 205 254 281 345
16 402 466 466 578 454 337 275 302 244 258 335 343
17 356 468 549 513 429 404 260 283 355 374 294 318
18 371 478 541 465 400 418 245 310 346 314 289 313
19 453 442 521 450 394 347 240 298 276 342 325 305
20 425 442 521 526 404 356 246 234 223 330 332 295
21 421 490 568 479 474 446 268 221 228 299 274 363
22 426 543 531 486 428 360 248 237 365 353 280 323
23 432 553 519 448 390 321 259 220 298 285 287 341
24 405 546 624 524 408 294 256 224 211 292 307 349
25 480 533 551 528 416 286 240 230 203 274 312 346
26 486 500 535 495 380 325 245 226 213 299 313 351
27 413 463 522 492 398 330 261 200 283 294 304 355
28 404 455 573 512 489 310 263 208 381 288 303 367
29 382 421 552 477 445 284 256 255 360 297 403 433
30 386   556 455 424 279 256 224 448 260 344 405
31 440   528   404   259 289   267   383